of course, the best recommendation, don't use your vehicles, don't use your air- conditioning but that's not going to happen. back to you. >> thank you. it is a "spare the air" day so people are encouraged to use mass transit but it's not free today. >> reporter: very unfortunate. >> thank you, anne makovec live in walnut creek. let's go to tracy for a check of just how hot it is supposed to be today. we're talking record breakers, right? >> yeah, possible record high temperatures across the bay area. seven-day forecast spelling it out. which parts of the bay area will be feeling what today. coastline mix of sun and clouds and 70s. upper 80s around the bay, near 90. and inland today up to 103 degrees. anne makovec in one of those spots right now walnut creek expected to hit 102 later on today. hot tuesday especially inland. wednesday through friday, temperatures backing off especially into saturday and sunday. those temperatures closer to more seasonal highs and at least 10 degrees cooler than what we have today. mypix photo for the 6:00 how much: she must have had a treat or something h